270  
CDUS43 KLOT 270635  
CLIRFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
134 AM CDT MON MAR 27 2017  
 
   
...............................
 
 
   
..THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 26 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 107 PM 81 1907 52 7 53  
MINIMUM 46 246 AM 5 1960 31 15 31  
AVERAGE 53 41 12 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.38 1916 0.09 0.04 0.00  
MONTH TO DATE 1.12 1.86 -0.74 3.07  
SINCE MAR 1 1.12 1.86 -0.74 3.07  
SINCE JAN 1 5.15 4.64 0.51 4.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.2 1928 0.1 -0.1 0.0  
MONTH TO DATE 5.1 4.3 0.8 2.4  
SINCE MAR 1 5.1 4.3 0.8 2.4  
SINCE JUL 1 22.1 35.3 -13.2 23.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 24 -12 23  
MONTH TO DATE 700 751 -51 598  
SINCE MAR 1 700 751 -51 598  
SINCE JUL 1 4774 5753 -979 4784  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 6.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 700 AM  
LOWEST 80 1200 PM  
AVERAGE 90  
   
......................................................
 
 
 
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 79 1945  
MINIMUM TEMPERATURE (F) 31 2 1965  
 
 
SUNRISE AND SUNSET  
MARCH 27 2017.........SUNRISE 647 AM CDT SUNSET 717 PM CDT  
MARCH 28 2017.........SUNRISE 645 AM CDT SUNSET 718 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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